Cold-Climate Air Source Heat Pumps

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Cold-Climate Air Source Heat Pumps

 High-efficiency technologies like air source heat pumps (ASHPs) have significant potential to improve space-heating efficiency and reduce energy costs for houses in cold climates. ASHP technology has been available for many years, but until ...

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Improving Ducts in Southern California

Author: John Eash
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November 01, 1997

When Robert Johnson, director of community development for the Southern California city of Irvine, attended an HVAC conference in 1995, he was appalled to discover how poorly designed and poorly installed many residential duct systems were. [continue reading]

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Sick Houses: Using Diagnostic Tools to Improve Indoor Air Quality

Author: Scott Finley
archive CONTENT
November 01, 1997

"Sick building syndrome" is caused by everything from dangerous molds to meteorological occurrences. Improving the indoor air quality of these buildings calls for careful diagnostics and even more careful removal of and repairs to problem areas. [continue reading]

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THE CASE OF THE CO LEAK: Solving the Mysteries of Carbon Monoxide Exposures

archive CONTENT
November 01, 1997

A colorless, odorless, flavorless, nonirritating gas, carbon monoxide (CO) causes more poisoning deaths today than any other substance. [continue reading]

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Ventilation Facts and Fallacies in Manufactured Homes

archive CONTENT
July 01, 1997

Window inlet vents are an alternate way to provide fresh air using an exhaust fan. When the fan is on, it slightly depressurizes the house, causing makeup air to enter through the window vents with minimal heat loss. [continue reading]

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When Wall Insulation Doesn't Save

Author: Doug Johnson
archive CONTENT
May 01, 1997

Wall insulation clearly saves heating energy, but does it save cooling energy as well? [continue reading]

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Conditioned Attics Save Energy in Hot Climates

Author: Ted Rieger
archive CONTENT
May 01, 1997

Do homes with vented attics use less cooling energy than homes with unvented, conditioned attics in hot climates? With little formal research available to answer the question, common wisdom and most building codes have favored venting. [continue reading]

Electrifying Buildings for Decarbonization

Kelly Vaughn

Electrifying Buildings for Decarbonization

Seventy million American homes and businesses burn natural gas, oil, or propane on-site to heat their space and water, generating 560 ...

Home Energy Pros Forum Thriving

Lindsay Bachman, Diane Chojnowski, Jim Gunshinan

Home Energy Pros Forum Thriving

Home Energy Pros Forum has reached a milestone. We are welcoming our 6,000th member to the premier online community for ...

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